diff options
Diffstat (limited to 'menu.c')
| -rw-r--r-- | menu.c | 255 |
1 files changed, 255 insertions, 0 deletions
@@ -0,0 +1,255 @@ +#include <stdio.h> +#include <stdlib.h> +#include <strings.h> +#include <string.h> +#include "machine_type.h" +#include "menu.h" +#include "output.h" +#include "input.h" + +void clearMenu(tMenu* Menu) +{ + Menu->menuitemnum=0; + Menu->menuitemactive=0; +} +void newMenuItem(tMenu* Menu,char* text,tUInt16 y,tUInt16 x,char hotkey,tBool active,tInt8* itemnum) +{ + memcpy(Menu->MenuItems[Menu->menuitemnum].menutext,text,64); + Menu->MenuItems[Menu->menuitemnum].x=x; + Menu->MenuItems[Menu->menuitemnum].y=y; + if (hotkey>='a' && hotkey<='z') hotkey-=32; // make the hotkey uppercase + Menu->MenuItems[Menu->menuitemnum].hotkey=hotkey; + + if (active) Menu->menuitemactive=Menu->menuitemnum; + *itemnum=Menu->menuitemnum; + Menu->menuitemnum++; +} +void printMenu(tOutput* output,tMenu* Menu,tUInt16 offsy,tUInt16 offsx) +{ + int i; + int j; + for (i=0;i<Menu->menuitemnum;i++) + { + setcolor(output,(i==Menu->menuitemactive)?COLOR_MENUACTIVE:COLOR_MENUNORMAL); + mvwprintw(output->win,offsy+Menu->MenuItems[i].y,offsx+Menu->MenuItems[i].x,"%s",Menu->MenuItems[i].menutext); + if (Menu->MenuItems[i].hotkey) + { + for (j=0;j<strlen(Menu->MenuItems[i].menutext);j++) + { + if (Menu->MenuItems[i].menutext[j]==Menu->MenuItems[i].hotkey || (Menu->MenuItems[i].hotkey>='A' && Menu->MenuItems[i].hotkey<='Z' && Menu->MenuItems[i].menutext[j]-32==Menu->MenuItems[i].hotkey)) + { + setcolor(output,(i==Menu->menuitemactive)?COLOR_MENUHOTKEYACTIVE:COLOR_MENUHOTKEY); + mvwprintw(output->win,offsy+Menu->MenuItems[i].y,offsx+Menu->MenuItems[i].x+j,"%c",Menu->MenuItems[i].menutext[j]); + j=65; + } + } + } + } +} +void MenuMoveLeft(tMenu* Menu) +{ + tUInt16 actx; + tUInt16 acty; + tInt16 diffx; + tInt16 diffy; + tInt16 mindiffx; + tInt16 mindiffy; + tUInt16 minact; + int i; + + actx=Menu->MenuItems[Menu->menuitemactive].x; + acty=Menu->MenuItems[Menu->menuitemactive].y; + + + mindiffx=COLS; + mindiffy=LINES; + minact=Menu->menuitemactive; + + for (i=0;i<Menu->menuitemnum;i++) + if (i!=Menu->menuitemactive) + { + diffx=actx-Menu->MenuItems[i].x; + diffy=acty-Menu->MenuItems[i].y; + if (diffy<0) diffy=-diffy; + if (mindiffy>diffy) + { + mindiffy=diffy; + mindiffx=COLS; + } + if (mindiffy==diffy) + { + if (mindiffx>=diffx && diffx>0) + { + mindiffx=diffx; + minact=i; + } + } + } + Menu->menuitemactive=minact; +} +void MenuMoveRight(tMenu* Menu) +{ + tUInt16 actx; + tUInt16 acty; + tInt16 diffx; + tInt16 diffy; + tInt16 mindiffx; + tInt16 mindiffy; + tUInt16 minact; + int i; + + actx=Menu->MenuItems[Menu->menuitemactive].x; + acty=Menu->MenuItems[Menu->menuitemactive].y; + + + mindiffx=COLS; + mindiffy=LINES; + minact=Menu->menuitemactive; + + for (i=0;i<Menu->menuitemnum;i++) + if (i!=Menu->menuitemactive) + { + diffx=Menu->MenuItems[i].x-actx; + diffy=acty-Menu->MenuItems[i].y; + if (diffy<0) diffy=-diffy; + if (mindiffy>diffy) + { + mindiffy=diffy; + mindiffx=COLS; + } + if (mindiffy==diffy) + { + if (mindiffx>=diffx && diffx>0) + { + mindiffx=diffx; + minact=i; + } + } + } + Menu->menuitemactive=minact; +} +void MenuMoveUp(tMenu* Menu) +{ + tUInt16 actx; + tUInt16 acty; + tInt16 diffx; + tInt16 diffy; + tInt16 mindiffx; + tInt16 mindiffy; + tUInt16 minact; + int i; + + actx=Menu->MenuItems[Menu->menuitemactive].x; + acty=Menu->MenuItems[Menu->menuitemactive].y; + + + mindiffx=COLS; + mindiffy=LINES; + minact=Menu->menuitemactive; + + for (i=0;i<Menu->menuitemnum;i++) + if (i!=Menu->menuitemactive) + { + diffx=Menu->MenuItems[i].x-actx; + diffy=acty-Menu->MenuItems[i].y; + if (diffx<0) diffx=-diffx; + if (mindiffx>diffx) + { + mindiffx=diffx; + mindiffy=LINES; + } + if (mindiffx==diffx) + { + if (mindiffy>=diffy && diffy>0) + { + mindiffy=diffy; + minact=i; + } + } + } + Menu->menuitemactive=minact; +} +void MenuMoveDown(tMenu* Menu) +{ + tUInt16 actx; + tUInt16 acty; + tInt16 diffx; + tInt16 diffy; + tInt16 mindiffx; + tInt16 mindiffy; + tUInt16 minact; + int i; + + actx=Menu->MenuItems[Menu->menuitemactive].x; + acty=Menu->MenuItems[Menu->menuitemactive].y; + + + mindiffx=COLS; + mindiffy=LINES; + minact=Menu->menuitemactive; + + for (i=0;i<Menu->menuitemnum;i++) + if (i!=Menu->menuitemactive) + { + diffx=Menu->MenuItems[i].x-actx; + diffy=Menu->MenuItems[i].y-acty; + if (diffx<0) diffx=-diffx; + + if (mindiffx>diffx) + { + mindiffx=diffx; + mindiffy=LINES; + } + if (mindiffx==diffx) + { + if (mindiffy>=diffy && diffy>0) + { + mindiffy=diffy; + minact=i; + } + } + } + Menu->menuitemactive=minact; +} +void MenuSetActiveItem(tMenu* Menu,tInt8 itemnum) +{ + Menu->menuitemactive=itemnum; +} +tInt8 MenuInteract(tOutput* output,tMenu* Menu,tInt16 offsy,tInt16 offsx) +{ + tInt16 ch; + int i; + tInt8 retval; + + ch=0; + printMenu(output,Menu,offsy,offsx); + while (ch!=KEYENTER) + { + ch=getkey((tKeyTab*)output->pKeyTab,0); + switch(ch) + { + case KEYLEFT: MenuMoveLeft(Menu); break; + case KEYRIGHT: MenuMoveRight(Menu); break; + case KEYUP: MenuMoveUp(Menu); break; + case KEYDOWN: MenuMoveDown(Menu); break; + case KEYTAB: Menu->menuitemactive=(Menu->menuitemactive+1)%Menu->menuitemnum;break; + case KEYENTER: retval=Menu->menuitemactive; break; + default: + if (ch>=' ' && ch<127) + { + if (ch>='a' && ch<='z') ch-=32; + for (i=0;i<Menu->menuitemnum;i++) + { + if (Menu->MenuItems[i].hotkey==ch) + { + Menu->menuitemactive=i; + ch=KEYENTER; + } + } + } + break; + } + printMenu(output,Menu,offsy,offsx); + } + return Menu->menuitemactive; +} |